package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public   interface UserMapper {
    /**
     * 微信登录
     * 根据微信的openid查询用户数据
     *
     */
     @Select("select * from user where openid = #{openid}")
    User login( String openid);

    void insert(User user);
    @Select("select * from user where id=#{id}")
    User getById(Long userId);
}
